October weather in Grand Marais, MN
The average temperature in Grand Marais in October is 43.0°F (36.4°F–49.7°F). Average precipitation: 3.04 inches.
October is a fall month in Grand Marais, and is warmer than the annual average of 38.3°F. Daily temperatures swing about 13.3°F between overnight low and afternoon high. Expect about 9 days with precipitation. Daylight averages about 10h 34m. For travel, October is cool.
Avg High
49.7°F
Avg Low
36.4°F
Precipitation
3.04 in
Snow
0.1 in
October records in Grand Marais
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| October 1 | 73.9°F (1957) | 23.0°F (1944) | 0.72 in (1981) |
| October 2 | 73.9°F (2002) | 25.0°F (1974) | 1.14 in (1950) |
| October 3 | 70.0°F (1920) | 26.1°F (1999) | 2.02 in (2017) |
| October 4 | 73.9°F (2023) | 26.1°F (1932) | 1.48 in (2002) |
| October 5 | 72.0°F (1997) | 23.0°F (1958) | 1.27 in (1946) |
| October 6 | 73.9°F (1997) | 26.1°F (1964) | 1.74 in (2007) |
| October 7 | 71.1°F (2011) | 25.0°F (1999) | 1.11 in (1941) |
| October 8 | 73.0°F (2010) | 23.0°F (1917) | 2.01 in (1949) |
| October 9 | 72.0°F (2010) | 24.1°F (1993) | 2.55 in (1968) |
| October 10 | 75.0°F (1960) | 24.1°F (1919) | 1.33 in (2018) |
| October 11 | 72.0°F (1934) | 21.0°F (2012) | 1.72 in (1997) |
| October 12 | 72.0°F (1934) | 16.0°F (1936) | 0.90 in (1920) |
| October 13 | 70.0°F (1918) | 19.9°F (2012) | 2.03 in (1943) |
| October 14 | 72.0°F (1918) | 21.0°F (1939) | 0.99 in (2000) |
| October 15 | 77.0°F (1962) | 21.9°F (1940) | 1.52 in (1966) |
| October 16 | 73.0°F (1929) | 21.0°F (1952) | 1.33 in (1998) |
| October 17 | 73.0°F (1956) | 16.0°F (1952) | 2.40 in (1998) |
| October 18 | 69.1°F (1991) | 18.0°F (1972) | 2.25 in (2007) |
| October 19 | 68.0°F (1924) | 21.0°F (1952) | 1.55 in (1984) |
| October 20 | 72.0°F (1942) | 19.0°F (1917) | 0.85 in (1934) |
| October 21 | 71.1°F (1914) | 15.1°F (2002) | 1.29 in (1943) |
| October 22 | 69.1°F (2022) | 17.1°F (1969) | 1.21 in (2019) |
| October 23 | 72.0°F (1963) | 12.9°F (1936) | 2.47 in (2004) |
| October 24 | 68.0°F (1963) | 16.0°F (1960) | 1.33 in (2022) |
| October 25 | 66.0°F (1963) | 12.9°F (1933) | 0.51 in (2001) |
| October 26 | 66.9°F (1963) | 6.1°F (1936) | 1.51 in (2010) |
| October 27 | 66.0°F (1977) | 16.0°F (1941) | 2.23 in (1931) |
| October 28 | 64.0°F (1977) | 12.9°F (1933) | 0.85 in (1970) |
| October 29 | 69.1°F (1937) | 15.1°F (1925) | 0.97 in (2015) |
| October 30 | 68.0°F (1937) | 12.0°F (1923) | 1.48 in (2009) |
| October 31 | 64.0°F (1952) | 12.9°F (1996) | 1.45 in (1900) |